446 search results - page 6 / 90 » An Empirical Study of Similarity Search in Stock Data |
COMAD
2009
13 years 5 months ago
2009
The continuous and rapid advent in mobile and communications technology opens the way for new research areas and new applications. Moving Object Databases(MODs) are among the emer...
ITSL
2008
13 years 8 months ago
2008
Clustering can be defined as a data assignment problem where the goal is to partition the data into nonhierarchical groups of items. In our previous work, we suggested an informati...
ECIR
2011
Springer
12 years 11 months ago
2011
Springer
Abstract. Training data as well as supplementary data such as usagebased click behavior may abound in one search market (i.e., a particular region, domain, or language) and be much...
WAIM
2004
Springer
14 years 21 days ago
2004
Springer
Abstract. Ensemble methods can achieve excellent performance relying on member classifiers’ accuracy and diversity. We conduct an empirical study of the relationship of ensemble...
ICDE
2002
IEEE
14 years 9 days ago
2002
IEEE
We consider the use of wavelet transformations as a dimensionality reduction technique to permit efficient similarity search over high-dimensional time-series data. While numerou...